Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cho dan da snippets" » "cho dan code snippets", "choi dan da snippets", "cho dao da snippets", "co dan da snippets", "cho dan dat snippets", "cho dan ca snippets", "cho dan va snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("cho dan da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cho dan da snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cho dan da snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho dan da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.